40392639

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{10867}}^1$

素因数の和:10939

約数の個数: 24

約数和(自身を含む): 67816320

約数和(自身を除く): 27423681

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 10867, 32601, 76069, 97803, 228207, 641153, 684621, 1923459, 4488071, 5770377, 13464213, 40392639]

約数ペア:

[(1, 40392639), (3, 13464213), (7, 5770377), (9, 4488071), (21, 1923459), (59, 684621), (63, 641153), (177, 228207), (413, 97803), (531, 76069), (1239, 32601), (3717, 10867)]